My husband is having severe stomach pain in the lower left quadrant, it causes vomiting, joint pain,headaches, irritation to light, urine that smells like glucose , elevated ALT test since March of this year, Diarrhea , and weight lose. He has been to all kinds of doctors, had ct scans and mri s done. Everything shows clear acccording to the specialist. He does not drink or smoke. However he has a family history of lukemia and he had Rickets as a child. He s been tested for all STD s which are neg. Hep A is neg.Blood test come back fine except elevated ALT s.The symptoms have been presistant since Jan of this year and the pain is getting worse. What are some diseases that we can have a doctor look for or what can cause these symptoms?